Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189159 | Optical element, light guide element, and image display element | Yukito Saitoh, Hiroshi Sato, Katsumi Sasata | 2025-01-07 |
| 12092846 | Filter and imaging apparatus | Shuji Ono | 2024-09-17 |
| 11453230 | Image forming method | Toshiyuki Makuta, Hiroshi Inada, Rie TAKASAGO, Tomohiro Mizuno | 2022-09-27 |
| 11433743 | Half mirror | Hiroshi Inada, Rie TAKASAGO | 2022-09-06 |
| 11380725 | Imaging device and laminate | Hiroshi Inada, Rie TAKASAGO | 2022-07-05 |
| 11169389 | Optical laminate | Yukito Saitoh, Kunihiro Atsumi, Naoyoshi YAMADA, Daisuke Kashiwagi, Mitsuyoshi Ichihashi +1 more | 2021-11-09 |
| 11061270 | Decorative film | Hiroshi Inada, Mitsuyoshi Ichihashi | 2021-07-13 |
| 10852463 | Reflection film, transparent screen, color filter, and decorative film | — | 2020-12-01 |
| 10714665 | Blue light blocking and light source | Shunya KATOH, Yuki NAKAZAWA, Kazuhiro Oki, Mitsuyoshi Ichihashi, Yoshihisa Usami | 2020-07-14 |
| 10690827 | Transmission decorative film and method of manufacturing transmission decorative film | Hiroshi Inada, Mitsuyoshi Ichihashi, Rie TAKASAGO | 2020-06-23 |
| 10692903 | Color filter for image sensor, image sensor, and method of manufacturing color filter for image sensor | Ryoji GOTO, Kazuto Shimada | 2020-06-23 |
| 10534238 | Transmission decorative film | Hiroshi Inada, Mitsuyoshi Ichihashi, Rie TAKASAGO | 2020-01-14 |
| 10240033 | Optical film and method for manufacturing same, polarization plate, and liquid crystal display apparatus | Makoto KAMO, Shusuke ARITA, Yutaka Nozoe, Katsumi Sasata | 2019-03-26 |
| 9354356 | Polymer film, and optically-compensatory film, polarizer and liquid-crystal display device comprising the same | Tadashi Omatsu, Hajime Nakayama, Akihiro Matsufuji, Osamu Takahashi, Yousuke Nishiura | 2016-05-31 |
| 9110243 | Laminate film, optically compensatory film, polarizing plate, and liquid crystal display device | Michio Nagai, Ryo Nakamura | 2015-08-18 |
| 9091804 | Polymer film, and optically-compensatory film, polarizer and liquid-crystal display device comprising the same | Tadashi Omatsu, Hajime Nakayama, Akihiro Matsufuji, Osamu Takahashi, Yousuke Nishiura | 2015-07-28 |
| 8711480 | Film, polarizing plate and display device, and method of manufacturing film | — | 2014-04-29 |
| 8425991 | Cellulose acylate film, polarizing plate and liquid crystal display | Yosuke Nishiura | 2013-04-23 |
| 8368858 | Optical film, polarizing plate, and VA-mode liquid crystal display device | Yoshiaki Hisakado, Takuya Inoue, Yasuyuki Sasada | 2013-02-05 |
| 8194210 | Polarizing plate protective film, polarizing plate and liquid crystal display device | Takato Suzuki, Hiroyuki Yoneyama | 2012-06-05 |
| 8184247 | TN-mode liquid crystal display device, optical compensatory film for use therein and method for producing optical compensatory film, and polarizing plate | Michio Nagai, Hiroko Kamee, Hiroshi Satou, Makoto Ishihara | 2012-05-22 |
| 7811402 | Polymer recovery method from polarizing plates and methods of producing recycled polymer films and polarizing plates | — | 2010-10-12 |
| 7671947 | Optical film, optical compensation film, polarizing plate, liquid crystal display unit and self luminous display unit | Hajime Nakayama, Yosuke Nishiura, Tadashi Ito, Yasuo Mukunoki | 2010-03-02 |
| 7345733 | Light deflection element, light deflection device and image display device | Hiroyuki Sugimoto, Toshiaki Tokita, Yumi Matsuki, Masanori Kobayashi, Yasuyuki Takiguchi +2 more | 2008-03-18 |
| 7318951 | Retardation film, producing process thereof and liquid crystal display utilizing the same | Mitsuyoshi Ichihashi | 2008-01-15 |